Table 3.
Prevalence of MCI stratified by its subtypes
Factor | Any MCI (n = 622) | Amnestic (n = 107) | Language (n = 78) | Visuospatial (n = 139) | Executive (n = 75) | MCDM (n = 128) | MCDN (n = 95) |
---|---|---|---|---|---|---|---|
Overall | 34.4 (31.70–37.10) | 5.9 (4.78–7.02) | 4.3 (3.46–5.25) | 7.7 (6.42–8.98) | 4.2 (3.25–.15) | 7.1 (5.87–8.33) | 5.3 (4.23–6.37) |
Age group | |||||||
≤66 | 31.2 (27.60–34.80) | 8.2 (6.07–10.33) | 5.5 (3.73–7.27) | 8.9 (6.68–11.12) | 5.1 (3.39–6.81) | 8.1 (5.98–10.22) | 6.3 (4.42–8.18) |
>66 | 37.8 (33.74–41.86) | 8.3 (6.00–10.60) | 6.9 (4.79–9.01) | 12.3 (9.55–15.05) | 6.9 (4.79–9.01) | 11.6 (8.92–14.28) | 8.7 (6.34–11.06) |
Education | |||||||
≤6 years | 38.7 (35.29–42.11) | 7.7 (5.83–9.57) | 7.5 (5.66–9.34) | 12.7 (10.37–15.03) | 7.2 (5.39–9.01) | 11.8 (9.54–14.06) | 9.8 (7.72–11.88) |
>6 years | 24.2 (20.01–28.39) | 9.5 (6.63–12.37) | 3.4 (1.62–5.18) | 5.9 (3.59–8.21) | 3.4 (1.62–5.18) | 5.4 (3.19–7.61) | 2.4 (0.91–3.89) |
Sex | |||||||
Men | 32.3 (28.21–36.39) | 7.4 (5.11–9.69) | 5.8 (3.76–7.84) | 11.9 (9.07—14.73) | 5.1 (3.18–7.02) | 8.2 (5.80–10.59) | 5.5 (3.50–7.50) |
Women | 35.9 (32.30–39.50) | 8.9 (6.77—11.03) | 6.4 (4.57–8.23) | 9.4 (7.21–11.59) | 6.6 (4.73–8.47) | 10.8 (8.48–13.12) | 8.8 (6.68–10.92) |
MCI = mild cognitive impairment; MCDM = multiple domains with memory impairment; MCDN = multiple domains without memory impairment.
Note. Values represent % (95% confidence intervals).